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  <h2>Ebiten example - perspective</h2>
  <iframe src="perspective.content.html" width="640" height="480"></iframe>
  <div class="card"><pre class="card-body"><code class="language-go">// &#43;build example

package main

import (
        &#34;image&#34;
        _ &#34;image/jpeg&#34;
        &#34;log&#34;

        &#34;github.com/hajimehoshi/ebiten&#34;
        &#34;github.com/hajimehoshi/ebiten/ebitenutil&#34;
)

const (
        screenWidth  = 320
        screenHeight = 240
)

var (
        gophersImage *ebiten.Image
)

func update(screen *ebiten.Image) error {
        if ebiten.IsRunningSlowly() {
                return nil
        }

        // Split the image into horizontal lines and draw them with different scales.
        op := &amp;ebiten.DrawImageOptions{}
        w, h := gophersImage.Size()
        for i := 0; i &lt; h; i&#43;&#43; {
                op.GeoM.Reset()

                // Move the image&#39;s center to the upper-left corner.
                op.GeoM.Translate(-float64(w)/2, -float64(h)/2)

                // Scale each lines and adjust the position.
                lineW := w &#43; i*3/4
                x := -float64(lineW) / float64(w) / 2
                op.GeoM.Scale(float64(lineW)/float64(w), 1)
                op.GeoM.Translate(x, float64(i))

                // Move the image&#39;s center to the screen&#39;s center.
                op.GeoM.Translate(screenWidth/2, screenHeight/2)

                r := image.Rect(0, i, w, i&#43;1)
                op.SourceRect = &amp;r
                screen.DrawImage(gophersImage, op)
        }
        return nil
}

func main() {
        var err error
        gophersImage, _, err = ebitenutil.NewImageFromFile(&#34;_resources/images/gophers.jpg&#34;, ebiten.FilterDefault)
        if err != nil {
                log.Fatal(err)
        }
        if err := ebiten.Run(update, screenWidth, screenHeight, 2, &#34;Perspective (Ebiten Demo)&#34;); err != nil {
                log.Fatal(err)
        }
}
</code></pre></div>

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